Elysia obtusa was created in 1938.
Ogasawarana obtusa was created in 2008.
Azenia obtusa was created in 1854.
Hopia obtusa was created in 1816.
Polypoetes obtusa was created in 1856.
Elysia pusilla was created in 1872.
Elysia ornata was created in 1840.
Elysia lobata was created in 1852.
Elysia australis was created in 1832.
Elysia trisinuata was created in 1949.
Elysia serca was created in 1955.
Elysia - band - was created in 2003.
Elysia gordanae was created in 1988.